:root{--bg: #f0f4f8;--card-bg: #ffffff;--primary: #4f46e5;--primary-light: #818cf8;--text: #1e293b;--text-light: #64748b;--shadow: 0 4px 24px rgba(0,0,0,.06);--shadow-hover: 0 12px 40px rgba(0,0,0,.12);--radius: 20px}:root.dark{--bg: #0f1117;--card-bg: #1a1d27;--text: #e2e8f0;--text-light: #94a3b8;--shadow: 0 4px 24px rgba(0,0,0,.4);--shadow-hover: 0 12px 40px rgba(0,0,0,.6)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}.container{max-width:100%;margin:0 auto;padding:16px}.header{text-align:center;margin-bottom:24px}.header h1{font-size:3rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent-7));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-1px}.header p{margin-top:10px;font-size:1.15rem;color:var(--text-light);font-weight:400}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}@media (max-width: 900px){.grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 640px){.grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 420px){.grid{grid-template-columns:1fr}}.card{background:var(--card-bg);border-radius:var(--radius);padding:36px 20px 32px;text-align:center;box-shadow:var(--shadow);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;text-decoration:none;color:var(--text);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;border-radius:20px 20px 0 0;background:var(--card-color);opacity:.85}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}.card:active{transform:translateY(-2px)}.card-emoji{font-size:2.8rem;margin-bottom:14px;display:block;line-height:1}.card-title{font-size:1.25rem;font-weight:700;color:var(--text)}.card-desc{font-size:.82rem;color:var(--text-light);margin-top:6px;line-height:1.4}.theme-toggle{position:fixed;top:20px;right:20px;width:44px;height:44px;border-radius:50%;background:var(--card-bg);border:none;box-shadow:var(--shadow);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.4rem;transition:transform .15s ease,box-shadow .15s ease;z-index:100}.theme-toggle:hover{transform:scale(1.08);box-shadow:var(--shadow-hover)}.theme-toggle:active{transform:scale(.95)}.perler-page{min-height:100vh;background:var(--bg);color:var(--text);padding:24px}.perler-tabs{display:flex;gap:8px;margin:8px 0;border-bottom:2px solid var(--border, 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